PDBe 5hfb

X-ray diffraction
1.62Å resolution

The third PDZ domain from the synaptic protein PSD-95 (H372A mutant) in complex with a C-terminal peptide derived from CRIPT

Source organism: Rattus norvegicus
Primary publication:
Origins of Allostery and Evolvability in Proteins: A Case Study.
Cell 166 468-80 (2016)
PMID: 27321669

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Disks large homolog 4 Chain: A
Molecule details ›
Chain: A
Length: 119 amino acids
Theoretical weight: 12.67 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P31016 (Residues: 302-402; Coverage: 14%)
Gene names: Dlg4, Dlgh4, Psd95
Sequence domains: PDZ domain (Also known as DHR or GLGF)
Structure domains: Pdz3 Domain
Cysteine-rich PDZ-binding protein Chain: B
Molecule details ›
Chain: B
Length: 9 amino acids
Theoretical weight: 1.07 KDa
Source organism: Rattus norvegicus
Expression system: Not provided
  • Canonical: Q792Q4 (Residues: 93-101; Coverage: 9%)
Gene name: Cript

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P4132
Unit cell:
a: 89.592Å b: 89.592Å c: 89.592Å
α: 90° β: 90° γ: 90°
R R work R free
0.178 0.175 0.203
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided